blob: b2d83d23e4beb9ba76357b23953c81135dbe7e6a [file] [log] [blame]
Manu Gautam5143b252012-01-05 19:25:23 -08001/* Copyright (c) 2009-2012, Code Aurora Forum. All rights reserved.
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07002 *
3 * This program is free software; you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License version 2 and
5 * only version 2 as published by the Free Software Foundation.
6 *
7 * This program is distributed in the hope that it will be useful,
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 * GNU General Public License for more details.
11 */
12
13#include <linux/kernel.h>
14#include <linux/init.h>
15#include <linux/err.h>
16#include <linux/ctype.h>
17#include <linux/bitops.h>
18#include <linux/io.h>
19#include <linux/spinlock.h>
20#include <linux/delay.h>
21#include <linux/clk.h>
22#include <linux/clkdev.h>
23
24#include <asm/mach-types.h>
25
26#include <mach/msm_iomap.h>
27#include <mach/clk.h>
Vikram Mulukutla73d42112011-09-19 16:32:54 -070028#include <mach/rpm-9615.h>
Vikram Mulukutlab5e1cda2011-10-04 16:17:22 -070029#include <mach/rpm-regulator.h>
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070030
31#include "clock-local.h"
32#include "clock-voter.h"
Vikram Mulukutla73d42112011-09-19 16:32:54 -070033#include "clock-rpm.h"
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070034#include "devices.h"
Vikram Mulukutla681d8682012-03-09 23:56:20 -080035#include "clock-pll.h"
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070036
37#define REG(off) (MSM_CLK_CTL_BASE + (off))
38#define REG_LPA(off) (MSM_LPASS_CLK_CTL_BASE + (off))
39#define REG_GCC(off) (MSM_APCS_GCC_BASE + (off))
40
41/* Peripheral clock registers. */
42#define CE1_HCLK_CTL_REG REG(0x2720)
43#define CE1_CORE_CLK_CTL_REG REG(0x2724)
44#define DMA_BAM_HCLK_CTL REG(0x25C0)
45#define CLK_HALT_CFPB_STATEA_REG REG(0x2FCC)
46#define CLK_HALT_CFPB_STATEB_REG REG(0x2FD0)
47#define CLK_HALT_CFPB_STATEC_REG REG(0x2FD4)
48#define CLK_HALT_DFAB_STATE_REG REG(0x2FC8)
49
50#define CLK_HALT_MSS_KPSS_MISC_STATE_REG REG(0x2FDC)
51#define CLK_HALT_SFPB_MISC_STATE_REG REG(0x2FD8)
52#define CLK_TEST_REG REG(0x2FA0)
Matt Wagantall7625a4c2011-11-01 16:17:53 -070053#define GPn_MD_REG(n) REG(0x2D00+(0x20*(n)))
54#define GPn_NS_REG(n) REG(0x2D24+(0x20*(n)))
Vikram Mulukutla489e39e2011-08-31 18:04:05 -070055#define GSBIn_HCLK_CTL_REG(n) REG(0x29C0+(0x20*((n)-1)))
56#define GSBIn_QUP_APPS_MD_REG(n) REG(0x29C8+(0x20*((n)-1)))
57#define GSBIn_QUP_APPS_NS_REG(n) REG(0x29CC+(0x20*((n)-1)))
58#define GSBIn_RESET_REG(n) REG(0x29DC+(0x20*((n)-1)))
59#define GSBIn_UART_APPS_MD_REG(n) REG(0x29D0+(0x20*((n)-1)))
60#define GSBIn_UART_APPS_NS_REG(n) REG(0x29D4+(0x20*((n)-1)))
61#define PDM_CLK_NS_REG REG(0x2CC0)
62#define BB_PLL_ENA_SC0_REG REG(0x34C0)
63
64#define BB_PLL0_L_VAL_REG REG(0x30C4)
65#define BB_PLL0_M_VAL_REG REG(0x30C8)
66#define BB_PLL0_MODE_REG REG(0x30C0)
67#define BB_PLL0_N_VAL_REG REG(0x30CC)
68#define BB_PLL0_STATUS_REG REG(0x30D8)
69#define BB_PLL0_CONFIG_REG REG(0x30D4)
70#define BB_PLL0_TEST_CTL_REG REG(0x30D0)
71
72#define BB_PLL8_L_VAL_REG REG(0x3144)
73#define BB_PLL8_M_VAL_REG REG(0x3148)
74#define BB_PLL8_MODE_REG REG(0x3140)
75#define BB_PLL8_N_VAL_REG REG(0x314C)
76#define BB_PLL8_STATUS_REG REG(0x3158)
77#define BB_PLL8_CONFIG_REG REG(0x3154)
78#define BB_PLL8_TEST_CTL_REG REG(0x3150)
79
80#define BB_PLL14_L_VAL_REG REG(0x31C4)
81#define BB_PLL14_M_VAL_REG REG(0x31C8)
82#define BB_PLL14_MODE_REG REG(0x31C0)
83#define BB_PLL14_N_VAL_REG REG(0x31CC)
84#define BB_PLL14_STATUS_REG REG(0x31D8)
85#define BB_PLL14_CONFIG_REG REG(0x31D4)
86#define BB_PLL14_TEST_CTL_REG REG(0x31D0)
87
88#define SC_PLL0_L_VAL_REG REG(0x3208)
89#define SC_PLL0_M_VAL_REG REG(0x320C)
90#define SC_PLL0_MODE_REG REG(0x3200)
91#define SC_PLL0_N_VAL_REG REG(0x3210)
92#define SC_PLL0_STATUS_REG REG(0x321C)
93#define SC_PLL0_CONFIG_REG REG(0x3204)
94#define SC_PLL0_TEST_CTL_REG REG(0x3218)
95
96#define PLLTEST_PAD_CFG_REG REG(0x2FA4)
97#define PMEM_ACLK_CTL_REG REG(0x25A0)
98#define RINGOSC_NS_REG REG(0x2DC0)
99#define RINGOSC_STATUS_REG REG(0x2DCC)
100#define RINGOSC_TCXO_CTL_REG REG(0x2DC4)
101#define SC0_U_CLK_BRANCH_ENA_VOTE_REG REG(0x3080)
102#define SDCn_APPS_CLK_MD_REG(n) REG(0x2828+(0x20*((n)-1)))
103#define SDCn_APPS_CLK_NS_REG(n) REG(0x282C+(0x20*((n)-1)))
104#define SDCn_HCLK_CTL_REG(n) REG(0x2820+(0x20*((n)-1)))
105#define SDCn_RESET_REG(n) REG(0x2830+(0x20*((n)-1)))
106#define USB_HS1_HCLK_CTL_REG REG(0x2900)
107#define USB_HS1_RESET_REG REG(0x2910)
108#define USB_HS1_XCVR_FS_CLK_MD_REG REG(0x2908)
109#define USB_HS1_XCVR_FS_CLK_NS_REG REG(0x290C)
110#define USB_HS1_SYS_CLK_MD_REG REG(0x36A0)
111#define USB_HS1_SYS_CLK_NS_REG REG(0x36A4)
112#define USB_HSIC_HCLK_CTL_REG REG(0x2920)
113#define USB_HSIC_XCVR_FS_CLK_MD_REG REG(0x2924)
114#define USB_HSIC_XCVR_FS_CLK_NS_REG REG(0x2928)
115#define USB_HSIC_RESET_REG REG(0x2934)
116#define USB_HSIC_HSIO_CAL_CLK_CTL_REG REG(0x2B48)
117#define USB_HSIC_CLK_MD_REG REG(0x2B4C)
118#define USB_HSIC_CLK_NS_REG REG(0x2B50)
119#define USB_HSIC_SYSTEM_CLK_MD_REG REG(0x2B54)
120#define USB_HSIC_SYSTEM_CLK_NS_REG REG(0x2B58)
121#define SLIMBUS_XO_SRC_CLK_CTL_REG REG(0x2628)
122
123/* Low-power Audio clock registers. */
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800124#define LCC_CLK_HS_DEBUG_CFG_REG REG_LPA(0x00A4)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700125#define LCC_CLK_LS_DEBUG_CFG_REG REG_LPA(0x00A8)
126#define LCC_CODEC_I2S_MIC_MD_REG REG_LPA(0x0064)
127#define LCC_CODEC_I2S_MIC_NS_REG REG_LPA(0x0060)
128#define LCC_CODEC_I2S_MIC_STATUS_REG REG_LPA(0x0068)
129#define LCC_CODEC_I2S_SPKR_MD_REG REG_LPA(0x0070)
130#define LCC_CODEC_I2S_SPKR_NS_REG REG_LPA(0x006C)
131#define LCC_CODEC_I2S_SPKR_STATUS_REG REG_LPA(0x0074)
132#define LCC_MI2S_MD_REG REG_LPA(0x004C)
133#define LCC_MI2S_NS_REG REG_LPA(0x0048)
134#define LCC_MI2S_STATUS_REG REG_LPA(0x0050)
135#define LCC_PCM_MD_REG REG_LPA(0x0058)
136#define LCC_PCM_NS_REG REG_LPA(0x0054)
137#define LCC_PCM_STATUS_REG REG_LPA(0x005C)
Stephen Boyde04f0f72012-05-23 18:34:32 -0700138#define LCC_SEC_PCM_MD_REG REG_LPA(0x00F4)
139#define LCC_SEC_PCM_NS_REG REG_LPA(0x00F0)
140#define LCC_SEC_PCM_STATUS_REG REG_LPA(0x00F8)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700141#define LCC_PLL0_STATUS_REG REG_LPA(0x0018)
142#define LCC_SPARE_I2S_MIC_MD_REG REG_LPA(0x007C)
143#define LCC_SPARE_I2S_MIC_NS_REG REG_LPA(0x0078)
144#define LCC_SPARE_I2S_MIC_STATUS_REG REG_LPA(0x0080)
145#define LCC_SPARE_I2S_SPKR_MD_REG REG_LPA(0x0088)
146#define LCC_SPARE_I2S_SPKR_NS_REG REG_LPA(0x0084)
147#define LCC_SPARE_I2S_SPKR_STATUS_REG REG_LPA(0x008C)
148#define LCC_SLIMBUS_NS_REG REG_LPA(0x00CC)
149#define LCC_SLIMBUS_MD_REG REG_LPA(0x00D0)
150#define LCC_SLIMBUS_STATUS_REG REG_LPA(0x00D4)
151#define LCC_AHBEX_BRANCH_CTL_REG REG_LPA(0x00E4)
152#define LCC_PRI_PLL_CLK_CTL_REG REG_LPA(0x00C4)
153
154#define GCC_APCS_CLK_DIAG REG_GCC(0x001C)
155
156/* MUX source input identifiers. */
157#define cxo_to_bb_mux 0
158#define pll8_to_bb_mux 3
Vikram Mulukutla5a8fad62012-04-17 05:45:38 -0700159#define pll8_acpu_to_bb_mux 3
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700160#define pll14_to_bb_mux 4
161#define gnd_to_bb_mux 6
162#define cxo_to_xo_mux 0
163#define gnd_to_xo_mux 3
164#define cxo_to_lpa_mux 1
165#define pll4_to_lpa_mux 2
166#define gnd_to_lpa_mux 6
167
168/* Test Vector Macros */
169#define TEST_TYPE_PER_LS 1
170#define TEST_TYPE_PER_HS 2
171#define TEST_TYPE_LPA 5
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800172#define TEST_TYPE_LPA_HS 6
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700173#define TEST_TYPE_SHIFT 24
174#define TEST_CLK_SEL_MASK BM(23, 0)
175#define TEST_VECTOR(s, t) (((t) << TEST_TYPE_SHIFT) | BVAL(23, 0, (s)))
176#define TEST_PER_LS(s) TEST_VECTOR((s), TEST_TYPE_PER_LS)
177#define TEST_PER_HS(s) TEST_VECTOR((s), TEST_TYPE_PER_HS)
178#define TEST_LPA(s) TEST_VECTOR((s), TEST_TYPE_LPA)
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -0800179#define TEST_LPA_HS(s) TEST_VECTOR((s), TEST_TYPE_LPA_HS)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700180
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700181enum vdd_dig_levels {
182 VDD_DIG_NONE,
183 VDD_DIG_LOW,
184 VDD_DIG_NOMINAL,
185 VDD_DIG_HIGH
186};
187
188static int set_vdd_dig(struct clk_vdd_class *vdd_class, int level)
189{
Vikram Mulukutla8c648eb2012-06-01 11:49:35 -0700190 static const int vdd_corner[] = {
191 [VDD_DIG_NONE] = RPM_VREG_CORNER_NONE,
192 [VDD_DIG_LOW] = RPM_VREG_CORNER_LOW,
193 [VDD_DIG_NOMINAL] = RPM_VREG_CORNER_NOMINAL,
194 [VDD_DIG_HIGH] = RPM_VREG_CORNER_HIGH,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700195 };
196
Vikram Mulukutla8c648eb2012-06-01 11:49:35 -0700197 return rpm_vreg_set_voltage(RPM_VREG_ID_PM8018_VDD_DIG_CORNER,
198 RPM_VREG_VOTER3, vdd_corner[level], RPM_VREG_CORNER_HIGH, 1);
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700199}
200
201static DEFINE_VDD_CLASS(vdd_dig, set_vdd_dig);
202
203#define VDD_DIG_FMAX_MAP1(l1, f1) \
204 .vdd_class = &vdd_dig, \
205 .fmax[VDD_DIG_##l1] = (f1)
206#define VDD_DIG_FMAX_MAP2(l1, f1, l2, f2) \
207 .vdd_class = &vdd_dig, \
208 .fmax[VDD_DIG_##l1] = (f1), \
209 .fmax[VDD_DIG_##l2] = (f2)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700210
211/*
212 * Clock Descriptions
213 */
214
Stephen Boyd72a80352012-01-26 15:57:38 -0800215DEFINE_CLK_RPM_BRANCH(cxo_clk, cxo_a_clk, CXO, 19200000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700216
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700217static DEFINE_SPINLOCK(soft_vote_lock);
218
Matt Wagantallf82f2942012-01-27 13:56:13 -0800219static int pll_acpu_vote_clk_enable(struct clk *c)
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700220{
221 int ret = 0;
222 unsigned long flags;
Matt Wagantallf82f2942012-01-27 13:56:13 -0800223 struct pll_vote_clk *pllv = to_pll_vote_clk(c);
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700224
225 spin_lock_irqsave(&soft_vote_lock, flags);
226
Matt Wagantallf82f2942012-01-27 13:56:13 -0800227 if (!*pllv->soft_vote)
228 ret = pll_vote_clk_enable(c);
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700229 if (ret == 0)
Matt Wagantallf82f2942012-01-27 13:56:13 -0800230 *pllv->soft_vote |= (pllv->soft_vote_mask);
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700231
232 spin_unlock_irqrestore(&soft_vote_lock, flags);
233 return ret;
234}
235
Matt Wagantallf82f2942012-01-27 13:56:13 -0800236static void pll_acpu_vote_clk_disable(struct clk *c)
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700237{
238 unsigned long flags;
Matt Wagantallf82f2942012-01-27 13:56:13 -0800239 struct pll_vote_clk *pllv = to_pll_vote_clk(c);
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700240
241 spin_lock_irqsave(&soft_vote_lock, flags);
242
Matt Wagantallf82f2942012-01-27 13:56:13 -0800243 *pllv->soft_vote &= ~(pllv->soft_vote_mask);
244 if (!*pllv->soft_vote)
245 pll_vote_clk_disable(c);
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700246
247 spin_unlock_irqrestore(&soft_vote_lock, flags);
248}
249
250static struct clk_ops clk_ops_pll_acpu_vote = {
251 .enable = pll_acpu_vote_clk_enable,
252 .disable = pll_acpu_vote_clk_disable,
253 .auto_off = pll_acpu_vote_clk_disable,
254 .is_enabled = pll_vote_clk_is_enabled,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700255 .get_parent = pll_vote_clk_get_parent,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700256};
257
258#define PLL_SOFT_VOTE_PRIMARY BIT(0)
259#define PLL_SOFT_VOTE_ACPU BIT(1)
260
261static unsigned int soft_vote_pll0;
262
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700263static struct pll_vote_clk pll0_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700264 .en_reg = BB_PLL_ENA_SC0_REG,
265 .en_mask = BIT(0),
266 .status_reg = BB_PLL0_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800267 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700268 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700269 .soft_vote = &soft_vote_pll0,
270 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700271 .c = {
272 .dbg_name = "pll0_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800273 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700274 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700275 CLK_INIT(pll0_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800276 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700277 },
278};
279
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700280static struct pll_vote_clk pll0_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700281 .en_reg = BB_PLL_ENA_SC0_REG,
282 .en_mask = BIT(0),
283 .status_reg = BB_PLL0_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800284 .status_mask = BIT(16),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700285 .soft_vote = &soft_vote_pll0,
286 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
287 .c = {
288 .dbg_name = "pll0_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800289 .rate = 276000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700290 .ops = &clk_ops_pll_acpu_vote,
291 CLK_INIT(pll0_acpu_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800292 .warned = true,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700293 },
294};
295
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700296static struct pll_vote_clk pll4_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700297 .en_reg = BB_PLL_ENA_SC0_REG,
298 .en_mask = BIT(4),
299 .status_reg = LCC_PLL0_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800300 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700301 .parent = &cxo_clk.c,
302 .c = {
303 .dbg_name = "pll4_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800304 .rate = 393216000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700305 .ops = &clk_ops_pll_vote,
306 CLK_INIT(pll4_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800307 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700308 },
309};
310
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700311static unsigned int soft_vote_pll8;
312
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700313static struct pll_vote_clk pll8_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700314 .en_reg = BB_PLL_ENA_SC0_REG,
315 .en_mask = BIT(8),
316 .status_reg = BB_PLL8_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800317 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700318 .parent = &cxo_clk.c,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700319 .soft_vote = &soft_vote_pll8,
320 .soft_vote_mask = PLL_SOFT_VOTE_PRIMARY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700321 .c = {
322 .dbg_name = "pll8_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800323 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700324 .ops = &clk_ops_pll_acpu_vote,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700325 CLK_INIT(pll8_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800326 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700327 },
328};
329
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700330static struct pll_vote_clk pll8_acpu_clk = {
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700331 .en_reg = BB_PLL_ENA_SC0_REG,
332 .en_mask = BIT(8),
333 .status_reg = BB_PLL8_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800334 .status_mask = BIT(16),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700335 .soft_vote = &soft_vote_pll8,
336 .soft_vote_mask = PLL_SOFT_VOTE_ACPU,
337 .c = {
338 .dbg_name = "pll8_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800339 .rate = 384000000,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700340 .ops = &clk_ops_pll_acpu_vote,
341 CLK_INIT(pll8_acpu_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800342 .warned = true,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700343 },
344};
345
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800346static struct pll_clk pll9_acpu_clk = {
Vikram Mulukutla266551f2012-01-11 12:32:58 -0800347 .mode_reg = SC_PLL0_MODE_REG,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700348 .c = {
349 .dbg_name = "pll9_acpu_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800350 .rate = 440000000,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800351 .ops = &clk_ops_local_pll,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700352 CLK_INIT(pll9_acpu_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800353 .warned = true,
Vikram Mulukutla31680ae2011-11-04 14:23:55 -0700354 },
355};
356
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700357static struct pll_vote_clk pll14_clk = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700358 .en_reg = BB_PLL_ENA_SC0_REG,
359 .en_mask = BIT(11),
360 .status_reg = BB_PLL14_STATUS_REG,
Vikram Mulukutla681d8682012-03-09 23:56:20 -0800361 .status_mask = BIT(16),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700362 .parent = &cxo_clk.c,
363 .c = {
364 .dbg_name = "pll14_clk",
Tianyi Gou7949ecb2012-02-14 14:25:32 -0800365 .rate = 480000000,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700366 .ops = &clk_ops_pll_vote,
367 CLK_INIT(pll14_clk.c),
Stephen Boyd3bbf3462012-01-12 00:19:23 -0800368 .warned = true,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700369 },
370};
371
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700372/*
373 * Peripheral Clocks
374 */
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700375#define CLK_GP(i, n, h_r, h_b) \
376 struct rcg_clk i##_clk = { \
377 .b = { \
378 .ctl_reg = GPn_NS_REG(n), \
379 .en_mask = BIT(9), \
380 .halt_reg = h_r, \
381 .halt_bit = h_b, \
382 }, \
383 .ns_reg = GPn_NS_REG(n), \
384 .md_reg = GPn_MD_REG(n), \
385 .root_en_mask = BIT(11), \
386 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800387 .mnd_en_mask = BIT(8), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700388 .set_rate = set_rate_mnd, \
389 .freq_tbl = clk_tbl_gp, \
390 .current_freq = &rcg_dummy_freq, \
391 .c = { \
392 .dbg_name = #i "_clk", \
Stephen Boyd409b8b42012-04-10 12:12:56 -0700393 .ops = &clk_ops_rcg, \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700394 VDD_DIG_FMAX_MAP1(LOW, 27000000), \
395 CLK_INIT(i##_clk.c), \
396 }, \
397 }
398#define F_GP(f, s, d, m, n) \
399 { \
400 .freq_hz = f, \
401 .src_clk = &s##_clk.c, \
402 .md_val = MD8(16, m, 0, n), \
403 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Matt Wagantall7625a4c2011-11-01 16:17:53 -0700404 }
405static struct clk_freq_tbl clk_tbl_gp[] = {
406 F_GP( 0, gnd, 1, 0, 0),
407 F_GP( 9600000, cxo, 2, 0, 0),
408 F_GP( 19200000, cxo, 1, 0, 0),
409 F_END
410};
411
412static CLK_GP(gp0, 0, CLK_HALT_SFPB_MISC_STATE_REG, 7);
413static CLK_GP(gp1, 1, CLK_HALT_SFPB_MISC_STATE_REG, 6);
414static CLK_GP(gp2, 2, CLK_HALT_SFPB_MISC_STATE_REG, 5);
415
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700416#define CLK_GSBI_UART(i, n, h_r, h_b) \
417 struct rcg_clk i##_clk = { \
418 .b = { \
419 .ctl_reg = GSBIn_UART_APPS_NS_REG(n), \
420 .en_mask = BIT(9), \
421 .reset_reg = GSBIn_RESET_REG(n), \
422 .reset_mask = BIT(0), \
423 .halt_reg = h_r, \
424 .halt_bit = h_b, \
425 }, \
426 .ns_reg = GSBIn_UART_APPS_NS_REG(n), \
427 .md_reg = GSBIn_UART_APPS_MD_REG(n), \
428 .root_en_mask = BIT(11), \
429 .ns_mask = (BM(31, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800430 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700431 .set_rate = set_rate_mnd, \
432 .freq_tbl = clk_tbl_gsbi_uart, \
433 .current_freq = &rcg_dummy_freq, \
434 .c = { \
435 .dbg_name = #i "_clk", \
Stephen Boyd409b8b42012-04-10 12:12:56 -0700436 .ops = &clk_ops_rcg, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700437 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 64000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700438 CLK_INIT(i##_clk.c), \
439 }, \
440 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700441#define F_GSBI_UART(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700442 { \
443 .freq_hz = f, \
444 .src_clk = &s##_clk.c, \
445 .md_val = MD16(m, n), \
446 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700447 }
448static struct clk_freq_tbl clk_tbl_gsbi_uart[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700449 F_GSBI_UART( 0, gnd, 1, 0, 0),
Matt Wagantall9a561f72012-01-19 16:13:12 -0800450 F_GSBI_UART( 3686400, pll8, 2, 12, 625),
451 F_GSBI_UART( 7372800, pll8, 2, 24, 625),
452 F_GSBI_UART(14745600, pll8, 2, 48, 625),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700453 F_GSBI_UART(16000000, pll8, 4, 1, 6),
454 F_GSBI_UART(24000000, pll8, 4, 1, 4),
455 F_GSBI_UART(32000000, pll8, 4, 1, 3),
456 F_GSBI_UART(40000000, pll8, 1, 5, 48),
457 F_GSBI_UART(46400000, pll8, 1, 29, 240),
458 F_GSBI_UART(48000000, pll8, 4, 1, 2),
459 F_GSBI_UART(51200000, pll8, 1, 2, 15),
460 F_GSBI_UART(56000000, pll8, 1, 7, 48),
461 F_GSBI_UART(58982400, pll8, 1, 96, 625),
462 F_GSBI_UART(64000000, pll8, 2, 1, 3),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700463 F_END
464};
465
466static CLK_GSBI_UART(gsbi1_uart, 1, CLK_HALT_CFPB_STATEA_REG, 10);
467static CLK_GSBI_UART(gsbi2_uart, 2, CLK_HALT_CFPB_STATEA_REG, 6);
468static CLK_GSBI_UART(gsbi3_uart, 3, CLK_HALT_CFPB_STATEA_REG, 2);
469static CLK_GSBI_UART(gsbi4_uart, 4, CLK_HALT_CFPB_STATEB_REG, 26);
470static CLK_GSBI_UART(gsbi5_uart, 5, CLK_HALT_CFPB_STATEB_REG, 22);
471
472#define CLK_GSBI_QUP(i, n, h_r, h_b) \
473 struct rcg_clk i##_clk = { \
474 .b = { \
475 .ctl_reg = GSBIn_QUP_APPS_NS_REG(n), \
476 .en_mask = BIT(9), \
477 .reset_reg = GSBIn_RESET_REG(n), \
478 .reset_mask = BIT(0), \
479 .halt_reg = h_r, \
480 .halt_bit = h_b, \
481 }, \
482 .ns_reg = GSBIn_QUP_APPS_NS_REG(n), \
483 .md_reg = GSBIn_QUP_APPS_MD_REG(n), \
484 .root_en_mask = BIT(11), \
485 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800486 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700487 .set_rate = set_rate_mnd, \
488 .freq_tbl = clk_tbl_gsbi_qup, \
489 .current_freq = &rcg_dummy_freq, \
490 .c = { \
491 .dbg_name = #i "_clk", \
Stephen Boyd409b8b42012-04-10 12:12:56 -0700492 .ops = &clk_ops_rcg, \
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700493 VDD_DIG_FMAX_MAP2(LOW, 24000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700494 CLK_INIT(i##_clk.c), \
495 }, \
496 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700497#define F_GSBI_QUP(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700498 { \
499 .freq_hz = f, \
500 .src_clk = &s##_clk.c, \
501 .md_val = MD8(16, m, 0, n), \
502 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700503 }
504static struct clk_freq_tbl clk_tbl_gsbi_qup[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700505 F_GSBI_QUP( 0, gnd, 1, 0, 0),
506 F_GSBI_QUP( 960000, cxo, 4, 1, 5),
507 F_GSBI_QUP( 4800000, cxo, 4, 0, 1),
508 F_GSBI_QUP( 9600000, cxo, 2, 0, 1),
509 F_GSBI_QUP(15058800, pll8, 1, 2, 51),
510 F_GSBI_QUP(24000000, pll8, 4, 1, 4),
511 F_GSBI_QUP(25600000, pll8, 1, 1, 15),
512 F_GSBI_QUP(48000000, pll8, 4, 1, 2),
513 F_GSBI_QUP(51200000, pll8, 1, 2, 15),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700514 F_END
515};
516
517static CLK_GSBI_QUP(gsbi1_qup, 1, CLK_HALT_CFPB_STATEA_REG, 9);
518static CLK_GSBI_QUP(gsbi2_qup, 2, CLK_HALT_CFPB_STATEA_REG, 4);
519static CLK_GSBI_QUP(gsbi3_qup, 3, CLK_HALT_CFPB_STATEA_REG, 0);
520static CLK_GSBI_QUP(gsbi4_qup, 4, CLK_HALT_CFPB_STATEB_REG, 24);
521static CLK_GSBI_QUP(gsbi5_qup, 5, CLK_HALT_CFPB_STATEB_REG, 20);
522
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700523#define F_PDM(f, s, d) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700524 { \
525 .freq_hz = f, \
526 .src_clk = &s##_clk.c, \
527 .ns_val = NS_SRC_SEL(1, 0, s##_to_xo_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700528 }
529static struct clk_freq_tbl clk_tbl_pdm[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700530 F_PDM( 0, gnd, 1),
531 F_PDM(19200000, cxo, 1),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700532 F_END
533};
534
535static struct rcg_clk pdm_clk = {
536 .b = {
537 .ctl_reg = PDM_CLK_NS_REG,
538 .en_mask = BIT(9),
539 .reset_reg = PDM_CLK_NS_REG,
540 .reset_mask = BIT(12),
541 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
542 .halt_bit = 3,
543 },
544 .ns_reg = PDM_CLK_NS_REG,
545 .root_en_mask = BIT(11),
546 .ns_mask = BM(1, 0),
547 .set_rate = set_rate_nop,
548 .freq_tbl = clk_tbl_pdm,
549 .current_freq = &rcg_dummy_freq,
550 .c = {
551 .dbg_name = "pdm_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -0700552 .ops = &clk_ops_rcg,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700553 VDD_DIG_FMAX_MAP1(LOW, 19200000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700554 CLK_INIT(pdm_clk.c),
555 },
556};
557
558static struct branch_clk pmem_clk = {
559 .b = {
560 .ctl_reg = PMEM_ACLK_CTL_REG,
561 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800562 .hwcg_reg = PMEM_ACLK_CTL_REG,
563 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700564 .halt_reg = CLK_HALT_DFAB_STATE_REG,
565 .halt_bit = 20,
566 },
567 .c = {
568 .dbg_name = "pmem_clk",
569 .ops = &clk_ops_branch,
570 CLK_INIT(pmem_clk.c),
571 },
572};
573
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700574#define F_PRNG(f, s) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700575 { \
576 .freq_hz = f, \
577 .src_clk = &s##_clk.c, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700578 }
579static struct clk_freq_tbl clk_tbl_prng[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700580 F_PRNG(32000000, pll8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700581 F_END
582};
583
584static struct rcg_clk prng_clk = {
585 .b = {
586 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
587 .en_mask = BIT(10),
588 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
589 .halt_check = HALT_VOTED,
590 .halt_bit = 10,
591 },
592 .set_rate = set_rate_nop,
593 .freq_tbl = clk_tbl_prng,
594 .current_freq = &rcg_dummy_freq,
595 .c = {
596 .dbg_name = "prng_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -0700597 .ops = &clk_ops_rcg,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700598 VDD_DIG_FMAX_MAP2(LOW, 32000000, NOMINAL, 65000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700599 CLK_INIT(prng_clk.c),
600 },
601};
602
603#define CLK_SDC(name, n, h_b, f_table) \
604 struct rcg_clk name = { \
605 .b = { \
606 .ctl_reg = SDCn_APPS_CLK_NS_REG(n), \
607 .en_mask = BIT(9), \
608 .reset_reg = SDCn_RESET_REG(n), \
609 .reset_mask = BIT(0), \
610 .halt_reg = CLK_HALT_DFAB_STATE_REG, \
611 .halt_bit = h_b, \
612 }, \
613 .ns_reg = SDCn_APPS_CLK_NS_REG(n), \
614 .md_reg = SDCn_APPS_CLK_MD_REG(n), \
615 .root_en_mask = BIT(11), \
616 .ns_mask = (BM(23, 16) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -0800617 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700618 .set_rate = set_rate_mnd, \
619 .freq_tbl = f_table, \
620 .current_freq = &rcg_dummy_freq, \
621 .c = { \
622 .dbg_name = #name, \
Stephen Boyd409b8b42012-04-10 12:12:56 -0700623 .ops = &clk_ops_rcg, \
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800624 VDD_DIG_FMAX_MAP2(LOW, 26000000, NOMINAL, 52000000), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700625 CLK_INIT(name.c), \
626 }, \
627 }
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700628#define F_SDC(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700629 { \
630 .freq_hz = f, \
631 .src_clk = &s##_clk.c, \
632 .md_val = MD8(16, m, 0, n), \
633 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700634 }
635static struct clk_freq_tbl clk_tbl_sdc1_2[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700636 F_SDC( 0, gnd, 1, 0, 0),
637 F_SDC( 144300, cxo, 1, 1, 133),
638 F_SDC( 400000, pll8, 4, 1, 240),
639 F_SDC( 16000000, pll8, 4, 1, 6),
640 F_SDC( 17070000, pll8, 1, 2, 45),
641 F_SDC( 20210000, pll8, 1, 1, 19),
642 F_SDC( 24000000, pll8, 4, 1, 4),
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800643 F_SDC( 38400000, pll8, 2, 1, 5),
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700644 F_SDC( 48000000, pll8, 4, 1, 2),
Vikram Mulukutla2d0f6432011-11-07 20:22:08 -0800645 F_SDC( 64000000, pll8, 3, 1, 2),
646 F_SDC( 76800000, pll8, 1, 1, 5),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700647 F_END
648};
649
650static CLK_SDC(sdc1_clk, 1, 6, clk_tbl_sdc1_2);
651static CLK_SDC(sdc2_clk, 2, 5, clk_tbl_sdc1_2);
652
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700653#define F_USB(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700654 { \
655 .freq_hz = f, \
656 .src_clk = &s##_clk.c, \
657 .md_val = MD8(16, m, 0, n), \
658 .ns_val = NS(23, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_bb_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700659 }
660static struct clk_freq_tbl clk_tbl_usb[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700661 F_USB( 0, gnd, 1, 0, 0),
662 F_USB(60000000, pll8, 1, 5, 32),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700663 F_END
664};
665
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800666static struct clk_freq_tbl clk_tbl_usb_hsic_sys[] = {
Vikram Mulukutla5a8fad62012-04-17 05:45:38 -0700667 F_USB( 0, gnd, 1, 0, 0),
668 F_USB(64000000, pll8_acpu, 1, 1, 6),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800669 F_END
670};
671
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700672static struct rcg_clk usb_hs1_xcvr_clk = {
673 .b = {
674 .ctl_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
675 .en_mask = BIT(9),
676 .reset_reg = USB_HS1_RESET_REG,
677 .reset_mask = BIT(0),
678 .halt_reg = CLK_HALT_DFAB_STATE_REG,
679 .halt_bit = 0,
680 },
681 .ns_reg = USB_HS1_XCVR_FS_CLK_NS_REG,
682 .md_reg = USB_HS1_XCVR_FS_CLK_MD_REG,
683 .root_en_mask = BIT(11),
684 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800685 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700686 .set_rate = set_rate_mnd,
687 .freq_tbl = clk_tbl_usb,
688 .current_freq = &rcg_dummy_freq,
689 .c = {
690 .dbg_name = "usb_hs1_xcvr_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -0700691 .ops = &clk_ops_rcg,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700692 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700693 CLK_INIT(usb_hs1_xcvr_clk.c),
694 },
695};
696
697static struct rcg_clk usb_hs1_sys_clk = {
698 .b = {
699 .ctl_reg = USB_HS1_SYS_CLK_NS_REG,
700 .en_mask = BIT(9),
701 .reset_reg = USB_HS1_RESET_REG,
702 .reset_mask = BIT(0),
703 .halt_reg = CLK_HALT_DFAB_STATE_REG,
704 .halt_bit = 4,
705 },
706 .ns_reg = USB_HS1_SYS_CLK_NS_REG,
707 .md_reg = USB_HS1_SYS_CLK_MD_REG,
708 .root_en_mask = BIT(11),
709 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800710 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700711 .set_rate = set_rate_mnd,
712 .freq_tbl = clk_tbl_usb,
713 .current_freq = &rcg_dummy_freq,
714 .c = {
715 .dbg_name = "usb_hs1_sys_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -0700716 .ops = &clk_ops_rcg,
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700717 VDD_DIG_FMAX_MAP1(NOMINAL, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700718 CLK_INIT(usb_hs1_sys_clk.c),
719 },
720};
721
722static struct rcg_clk usb_hsic_xcvr_clk = {
723 .b = {
724 .ctl_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
725 .en_mask = BIT(9),
726 .reset_reg = USB_HSIC_RESET_REG,
727 .reset_mask = BIT(0),
728 .halt_reg = CLK_HALT_DFAB_STATE_REG,
729 .halt_bit = 9,
730 },
731 .ns_reg = USB_HSIC_XCVR_FS_CLK_NS_REG,
732 .md_reg = USB_HSIC_XCVR_FS_CLK_MD_REG,
733 .root_en_mask = BIT(11),
734 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800735 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700736 .set_rate = set_rate_mnd,
737 .freq_tbl = clk_tbl_usb,
738 .current_freq = &rcg_dummy_freq,
739 .c = {
740 .dbg_name = "usb_hsic_xcvr_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -0700741 .ops = &clk_ops_rcg,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800742 VDD_DIG_FMAX_MAP1(LOW, 60000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700743 CLK_INIT(usb_hsic_xcvr_clk.c),
744 },
745};
746
747static struct rcg_clk usb_hsic_sys_clk = {
748 .b = {
749 .ctl_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
750 .en_mask = BIT(9),
751 .reset_reg = USB_HSIC_RESET_REG,
752 .reset_mask = BIT(0),
753 .halt_reg = CLK_HALT_DFAB_STATE_REG,
754 .halt_bit = 7,
755 },
756 .ns_reg = USB_HSIC_SYSTEM_CLK_NS_REG,
757 .md_reg = USB_HSIC_SYSTEM_CLK_MD_REG,
758 .root_en_mask = BIT(11),
759 .ns_mask = (BM(23, 16) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -0800760 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700761 .set_rate = set_rate_mnd,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800762 .freq_tbl = clk_tbl_usb_hsic_sys,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700763 .current_freq = &rcg_dummy_freq,
764 .c = {
765 .dbg_name = "usb_hsic_sys_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -0700766 .ops = &clk_ops_rcg,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800767 VDD_DIG_FMAX_MAP1(LOW, 64000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700768 CLK_INIT(usb_hsic_sys_clk.c),
769 },
770};
771
772static struct clk_freq_tbl clk_tbl_usb_hsic[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -0700773 F_USB( 0, gnd, 1, 0, 0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800774 F_USB(480000000, pll14, 1, 0, 0),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700775 F_END
776};
777
778static struct rcg_clk usb_hsic_clk = {
779 .b = {
780 .ctl_reg = USB_HSIC_CLK_NS_REG,
781 .en_mask = BIT(9),
782 .reset_reg = USB_HSIC_RESET_REG,
783 .reset_mask = BIT(0),
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800784 .halt_check = DELAY,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700785 },
786 .ns_reg = USB_HSIC_CLK_NS_REG,
787 .md_reg = USB_HSIC_CLK_MD_REG,
788 .root_en_mask = BIT(11),
789 .ns_mask = (BM(23, 16) | BM(6, 0)),
790 .set_rate = set_rate_mnd,
791 .freq_tbl = clk_tbl_usb_hsic,
792 .current_freq = &rcg_dummy_freq,
793 .c = {
794 .dbg_name = "usb_hsic_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -0700795 .ops = &clk_ops_rcg,
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -0800796 VDD_DIG_FMAX_MAP1(LOW, 480000000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700797 CLK_INIT(usb_hsic_clk.c),
798 },
799};
800
801static struct branch_clk usb_hsic_hsio_cal_clk = {
802 .b = {
803 .ctl_reg = USB_HSIC_HSIO_CAL_CLK_CTL_REG,
804 .en_mask = BIT(0),
805 .halt_reg = CLK_HALT_DFAB_STATE_REG,
806 .halt_bit = 8,
807 },
808 .parent = &cxo_clk.c,
809 .c = {
810 .dbg_name = "usb_hsic_hsio_cal_clk",
811 .ops = &clk_ops_branch,
812 CLK_INIT(usb_hsic_hsio_cal_clk.c),
813 },
814};
815
816/* Fast Peripheral Bus Clocks */
817static struct branch_clk ce1_core_clk = {
818 .b = {
819 .ctl_reg = CE1_CORE_CLK_CTL_REG,
820 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800821 .hwcg_reg = CE1_CORE_CLK_CTL_REG,
822 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700823 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
824 .halt_bit = 27,
825 },
826 .c = {
827 .dbg_name = "ce1_core_clk",
828 .ops = &clk_ops_branch,
829 CLK_INIT(ce1_core_clk.c),
830 },
831};
832static struct branch_clk ce1_p_clk = {
833 .b = {
834 .ctl_reg = CE1_HCLK_CTL_REG,
835 .en_mask = BIT(4),
836 .halt_reg = CLK_HALT_CFPB_STATEC_REG,
837 .halt_bit = 1,
838 },
839 .c = {
840 .dbg_name = "ce1_p_clk",
841 .ops = &clk_ops_branch,
842 CLK_INIT(ce1_p_clk.c),
843 },
844};
845
846static struct branch_clk dma_bam_p_clk = {
847 .b = {
848 .ctl_reg = DMA_BAM_HCLK_CTL,
849 .en_mask = BIT(4),
850 .halt_reg = CLK_HALT_DFAB_STATE_REG,
851 .halt_bit = 12,
852 },
853 .c = {
854 .dbg_name = "dma_bam_p_clk",
855 .ops = &clk_ops_branch,
856 CLK_INIT(dma_bam_p_clk.c),
857 },
858};
859
860static struct branch_clk gsbi1_p_clk = {
861 .b = {
862 .ctl_reg = GSBIn_HCLK_CTL_REG(1),
863 .en_mask = BIT(4),
864 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
865 .halt_bit = 11,
866 },
867 .c = {
868 .dbg_name = "gsbi1_p_clk",
869 .ops = &clk_ops_branch,
870 CLK_INIT(gsbi1_p_clk.c),
871 },
872};
873
874static struct branch_clk gsbi2_p_clk = {
875 .b = {
876 .ctl_reg = GSBIn_HCLK_CTL_REG(2),
877 .en_mask = BIT(4),
878 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
879 .halt_bit = 7,
880 },
881 .c = {
882 .dbg_name = "gsbi2_p_clk",
883 .ops = &clk_ops_branch,
884 CLK_INIT(gsbi2_p_clk.c),
885 },
886};
887
888static struct branch_clk gsbi3_p_clk = {
889 .b = {
890 .ctl_reg = GSBIn_HCLK_CTL_REG(3),
891 .en_mask = BIT(4),
892 .halt_reg = CLK_HALT_CFPB_STATEA_REG,
893 .halt_bit = 3,
894 },
895 .c = {
896 .dbg_name = "gsbi3_p_clk",
897 .ops = &clk_ops_branch,
898 CLK_INIT(gsbi3_p_clk.c),
899 },
900};
901
902static struct branch_clk gsbi4_p_clk = {
903 .b = {
904 .ctl_reg = GSBIn_HCLK_CTL_REG(4),
905 .en_mask = BIT(4),
906 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
907 .halt_bit = 27,
908 },
909 .c = {
910 .dbg_name = "gsbi4_p_clk",
911 .ops = &clk_ops_branch,
912 CLK_INIT(gsbi4_p_clk.c),
913 },
914};
915
916static struct branch_clk gsbi5_p_clk = {
917 .b = {
918 .ctl_reg = GSBIn_HCLK_CTL_REG(5),
919 .en_mask = BIT(4),
920 .halt_reg = CLK_HALT_CFPB_STATEB_REG,
921 .halt_bit = 23,
922 },
923 .c = {
924 .dbg_name = "gsbi5_p_clk",
925 .ops = &clk_ops_branch,
926 CLK_INIT(gsbi5_p_clk.c),
927 },
928};
929
930static struct branch_clk usb_hs1_p_clk = {
931 .b = {
932 .ctl_reg = USB_HS1_HCLK_CTL_REG,
933 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800934 .hwcg_reg = USB_HS1_HCLK_CTL_REG,
935 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700936 .halt_reg = CLK_HALT_DFAB_STATE_REG,
937 .halt_bit = 1,
938 },
939 .c = {
940 .dbg_name = "usb_hs1_p_clk",
941 .ops = &clk_ops_branch,
942 CLK_INIT(usb_hs1_p_clk.c),
943 },
944};
945
946static struct branch_clk usb_hsic_p_clk = {
947 .b = {
948 .ctl_reg = USB_HSIC_HCLK_CTL_REG,
949 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800950 .hwcg_reg = USB_HSIC_HCLK_CTL_REG,
951 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700952 .halt_reg = CLK_HALT_DFAB_STATE_REG,
953 .halt_bit = 3,
954 },
955 .c = {
956 .dbg_name = "usb_hsic_p_clk",
957 .ops = &clk_ops_branch,
958 CLK_INIT(usb_hsic_p_clk.c),
959 },
960};
961
962static struct branch_clk sdc1_p_clk = {
963 .b = {
964 .ctl_reg = SDCn_HCLK_CTL_REG(1),
965 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800966 .hwcg_reg = SDCn_HCLK_CTL_REG(1),
967 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700968 .halt_reg = CLK_HALT_DFAB_STATE_REG,
969 .halt_bit = 11,
970 },
971 .c = {
972 .dbg_name = "sdc1_p_clk",
973 .ops = &clk_ops_branch,
974 CLK_INIT(sdc1_p_clk.c),
975 },
976};
977
978static struct branch_clk sdc2_p_clk = {
979 .b = {
980 .ctl_reg = SDCn_HCLK_CTL_REG(2),
981 .en_mask = BIT(4),
Matt Wagantallbc8c9062012-02-07 12:33:06 -0800982 .hwcg_reg = SDCn_HCLK_CTL_REG(2),
983 .hwcg_mask = BIT(6),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -0700984 .halt_reg = CLK_HALT_DFAB_STATE_REG,
985 .halt_bit = 10,
986 },
987 .c = {
988 .dbg_name = "sdc2_p_clk",
989 .ops = &clk_ops_branch,
990 CLK_INIT(sdc2_p_clk.c),
991 },
992};
993
994/* HW-Voteable Clocks */
995static struct branch_clk adm0_clk = {
996 .b = {
997 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
998 .en_mask = BIT(2),
999 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1000 .halt_check = HALT_VOTED,
1001 .halt_bit = 14,
1002 },
1003 .c = {
1004 .dbg_name = "adm0_clk",
1005 .ops = &clk_ops_branch,
1006 CLK_INIT(adm0_clk.c),
1007 },
1008};
1009
1010static struct branch_clk adm0_p_clk = {
1011 .b = {
1012 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1013 .en_mask = BIT(3),
1014 .halt_reg = CLK_HALT_MSS_KPSS_MISC_STATE_REG,
1015 .halt_check = HALT_VOTED,
1016 .halt_bit = 13,
1017 },
1018 .c = {
1019 .dbg_name = "adm0_p_clk",
1020 .ops = &clk_ops_branch,
1021 CLK_INIT(adm0_p_clk.c),
1022 },
1023};
1024
1025static struct branch_clk pmic_arb0_p_clk = {
1026 .b = {
1027 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1028 .en_mask = BIT(8),
1029 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1030 .halt_check = HALT_VOTED,
1031 .halt_bit = 22,
1032 },
1033 .c = {
1034 .dbg_name = "pmic_arb0_p_clk",
1035 .ops = &clk_ops_branch,
1036 CLK_INIT(pmic_arb0_p_clk.c),
1037 },
1038};
1039
1040static struct branch_clk pmic_arb1_p_clk = {
1041 .b = {
1042 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1043 .en_mask = BIT(9),
1044 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1045 .halt_check = HALT_VOTED,
1046 .halt_bit = 21,
1047 },
1048 .c = {
1049 .dbg_name = "pmic_arb1_p_clk",
1050 .ops = &clk_ops_branch,
1051 CLK_INIT(pmic_arb1_p_clk.c),
1052 },
1053};
1054
1055static struct branch_clk pmic_ssbi2_clk = {
1056 .b = {
1057 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1058 .en_mask = BIT(7),
1059 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1060 .halt_check = HALT_VOTED,
1061 .halt_bit = 23,
1062 },
1063 .c = {
1064 .dbg_name = "pmic_ssbi2_clk",
1065 .ops = &clk_ops_branch,
1066 CLK_INIT(pmic_ssbi2_clk.c),
1067 },
1068};
1069
1070static struct branch_clk rpm_msg_ram_p_clk = {
1071 .b = {
1072 .ctl_reg = SC0_U_CLK_BRANCH_ENA_VOTE_REG,
1073 .en_mask = BIT(6),
1074 .halt_reg = CLK_HALT_SFPB_MISC_STATE_REG,
1075 .halt_check = HALT_VOTED,
1076 .halt_bit = 12,
1077 },
1078 .c = {
1079 .dbg_name = "rpm_msg_ram_p_clk",
1080 .ops = &clk_ops_branch,
1081 CLK_INIT(rpm_msg_ram_p_clk.c),
1082 },
1083};
1084
1085/*
1086 * Low Power Audio Clocks
1087 */
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001088#define F_AIF_OSR(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001089 { \
1090 .freq_hz = f, \
1091 .src_clk = &s##_clk.c, \
1092 .md_val = MD8(8, m, 0, n), \
1093 .ns_val = NS(31, 24, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001094 }
1095static struct clk_freq_tbl clk_tbl_aif_osr[] = {
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001096 F_AIF_OSR( 0, gnd, 1, 0, 0),
1097 F_AIF_OSR( 512000, pll4, 4, 1, 192),
1098 F_AIF_OSR( 768000, pll4, 4, 1, 128),
1099 F_AIF_OSR( 1024000, pll4, 4, 1, 96),
1100 F_AIF_OSR( 1536000, pll4, 4, 1, 64),
1101 F_AIF_OSR( 2048000, pll4, 4, 1, 48),
1102 F_AIF_OSR( 3072000, pll4, 4, 1, 32),
1103 F_AIF_OSR( 4096000, pll4, 4, 1, 24),
1104 F_AIF_OSR( 6144000, pll4, 4, 1, 16),
1105 F_AIF_OSR( 8192000, pll4, 4, 1, 12),
1106 F_AIF_OSR(12288000, pll4, 4, 1, 8),
1107 F_AIF_OSR(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001108 F_END
1109};
1110
1111#define CLK_AIF_OSR(i, ns, md, h_r) \
1112 struct rcg_clk i##_clk = { \
1113 .b = { \
1114 .ctl_reg = ns, \
1115 .en_mask = BIT(17), \
1116 .reset_reg = ns, \
1117 .reset_mask = BIT(19), \
1118 .halt_reg = h_r, \
1119 .halt_check = ENABLE, \
1120 .halt_bit = 1, \
1121 }, \
1122 .ns_reg = ns, \
1123 .md_reg = md, \
1124 .root_en_mask = BIT(9), \
1125 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001126 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001127 .set_rate = set_rate_mnd, \
1128 .freq_tbl = clk_tbl_aif_osr, \
1129 .current_freq = &rcg_dummy_freq, \
1130 .c = { \
1131 .dbg_name = #i "_clk", \
Stephen Boyd409b8b42012-04-10 12:12:56 -07001132 .ops = &clk_ops_rcg, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001133 CLK_INIT(i##_clk.c), \
1134 }, \
1135 }
1136#define CLK_AIF_OSR_DIV(i, ns, md, h_r) \
1137 struct rcg_clk i##_clk = { \
1138 .b = { \
1139 .ctl_reg = ns, \
1140 .en_mask = BIT(21), \
1141 .reset_reg = ns, \
1142 .reset_mask = BIT(23), \
1143 .halt_reg = h_r, \
1144 .halt_check = ENABLE, \
1145 .halt_bit = 1, \
1146 }, \
1147 .ns_reg = ns, \
1148 .md_reg = md, \
1149 .root_en_mask = BIT(9), \
1150 .ns_mask = (BM(31, 24) | BM(6, 0)), \
Matt Wagantall07c45472012-02-10 23:27:24 -08001151 .mnd_en_mask = BIT(8), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001152 .set_rate = set_rate_mnd, \
1153 .freq_tbl = clk_tbl_aif_osr, \
1154 .current_freq = &rcg_dummy_freq, \
1155 .c = { \
1156 .dbg_name = #i "_clk", \
Stephen Boyd409b8b42012-04-10 12:12:56 -07001157 .ops = &clk_ops_rcg, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001158 CLK_INIT(i##_clk.c), \
1159 }, \
1160 }
1161
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001162#define CLK_AIF_BIT(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001163 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001164 .b = { \
1165 .ctl_reg = ns, \
1166 .en_mask = BIT(15), \
1167 .halt_reg = h_r, \
1168 .halt_check = DELAY, \
1169 }, \
1170 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001171 .ext_mask = BIT(14), \
1172 .div_offset = 10, \
1173 .max_div = 16, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001174 .c = { \
1175 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001176 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001177 CLK_INIT(i##_clk.c), \
Stephen Boydd51d5e82012-06-18 18:09:50 -07001178 .rate = ULONG_MAX, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001179 }, \
1180 }
1181
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001182#define CLK_AIF_BIT_DIV(i, ns, h_r) \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001183 struct cdiv_clk i##_clk = { \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001184 .b = { \
1185 .ctl_reg = ns, \
1186 .en_mask = BIT(19), \
1187 .halt_reg = h_r, \
Stephen Boyd7bb9cf82012-01-25 18:09:01 -08001188 .halt_check = DELAY, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001189 }, \
1190 .ns_reg = ns, \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001191 .ext_mask = BIT(18), \
1192 .div_offset = 10, \
1193 .max_div = 256, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001194 .c = { \
1195 .dbg_name = #i "_clk", \
Stephen Boyd9fd19642011-11-16 11:11:09 -08001196 .ops = &clk_ops_cdiv, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001197 CLK_INIT(i##_clk.c), \
Stephen Boydd51d5e82012-06-18 18:09:50 -07001198 .rate = ULONG_MAX, \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001199 }, \
1200 }
1201
1202static CLK_AIF_OSR(mi2s_osr, LCC_MI2S_NS_REG, LCC_MI2S_MD_REG,
1203 LCC_MI2S_STATUS_REG);
1204static CLK_AIF_BIT(mi2s_bit, LCC_MI2S_NS_REG, LCC_MI2S_STATUS_REG);
1205
1206static CLK_AIF_OSR_DIV(codec_i2s_mic_osr, LCC_CODEC_I2S_MIC_NS_REG,
1207 LCC_CODEC_I2S_MIC_MD_REG, LCC_CODEC_I2S_MIC_STATUS_REG);
1208static CLK_AIF_BIT_DIV(codec_i2s_mic_bit, LCC_CODEC_I2S_MIC_NS_REG,
1209 LCC_CODEC_I2S_MIC_STATUS_REG);
1210
1211static CLK_AIF_OSR_DIV(spare_i2s_mic_osr, LCC_SPARE_I2S_MIC_NS_REG,
1212 LCC_SPARE_I2S_MIC_MD_REG, LCC_SPARE_I2S_MIC_STATUS_REG);
1213static CLK_AIF_BIT_DIV(spare_i2s_mic_bit, LCC_SPARE_I2S_MIC_NS_REG,
1214 LCC_SPARE_I2S_MIC_STATUS_REG);
1215
1216static CLK_AIF_OSR_DIV(codec_i2s_spkr_osr, LCC_CODEC_I2S_SPKR_NS_REG,
1217 LCC_CODEC_I2S_SPKR_MD_REG, LCC_CODEC_I2S_SPKR_STATUS_REG);
1218static CLK_AIF_BIT_DIV(codec_i2s_spkr_bit, LCC_CODEC_I2S_SPKR_NS_REG,
1219 LCC_CODEC_I2S_SPKR_STATUS_REG);
1220
1221static CLK_AIF_OSR_DIV(spare_i2s_spkr_osr, LCC_SPARE_I2S_SPKR_NS_REG,
1222 LCC_SPARE_I2S_SPKR_MD_REG, LCC_SPARE_I2S_SPKR_STATUS_REG);
1223static CLK_AIF_BIT_DIV(spare_i2s_spkr_bit, LCC_SPARE_I2S_SPKR_NS_REG,
1224 LCC_SPARE_I2S_SPKR_STATUS_REG);
1225
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001226#define F_PCM(f, s, d, m, n) \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001227 { \
1228 .freq_hz = f, \
1229 .src_clk = &s##_clk.c, \
1230 .md_val = MD16(m, n), \
1231 .ns_val = NS(31, 16, n, m, 5, 4, 3, d, 2, 0, s##_to_lpa_mux), \
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001232 }
1233static struct clk_freq_tbl clk_tbl_pcm[] = {
Stephen Boyd630f3252012-01-31 00:10:08 -08001234 { .ns_val = BIT(10) /* external input */ },
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001235 F_PCM( 512000, pll4, 4, 1, 192),
1236 F_PCM( 768000, pll4, 4, 1, 128),
1237 F_PCM( 1024000, pll4, 4, 1, 96),
1238 F_PCM( 1536000, pll4, 4, 1, 64),
1239 F_PCM( 2048000, pll4, 4, 1, 48),
1240 F_PCM( 3072000, pll4, 4, 1, 32),
1241 F_PCM( 4096000, pll4, 4, 1, 24),
1242 F_PCM( 6144000, pll4, 4, 1, 16),
1243 F_PCM( 8192000, pll4, 4, 1, 12),
1244 F_PCM(12288000, pll4, 4, 1, 8),
1245 F_PCM(24576000, pll4, 4, 1, 4),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001246 F_END
1247};
1248
1249static struct rcg_clk pcm_clk = {
1250 .b = {
1251 .ctl_reg = LCC_PCM_NS_REG,
1252 .en_mask = BIT(11),
1253 .reset_reg = LCC_PCM_NS_REG,
1254 .reset_mask = BIT(13),
1255 .halt_reg = LCC_PCM_STATUS_REG,
1256 .halt_check = ENABLE,
1257 .halt_bit = 0,
1258 },
1259 .ns_reg = LCC_PCM_NS_REG,
1260 .md_reg = LCC_PCM_MD_REG,
1261 .root_en_mask = BIT(9),
Stephen Boyd630f3252012-01-31 00:10:08 -08001262 .ns_mask = BM(31, 16) | BIT(10) | BM(6, 0),
Matt Wagantall07c45472012-02-10 23:27:24 -08001263 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001264 .set_rate = set_rate_mnd,
1265 .freq_tbl = clk_tbl_pcm,
1266 .current_freq = &rcg_dummy_freq,
1267 .c = {
1268 .dbg_name = "pcm_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -07001269 .ops = &clk_ops_rcg,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001270 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001271 CLK_INIT(pcm_clk.c),
1272 },
1273};
1274
Stephen Boyde04f0f72012-05-23 18:34:32 -07001275static struct rcg_clk sec_pcm_clk = {
1276 .b = {
1277 .ctl_reg = LCC_SEC_PCM_NS_REG,
1278 .en_mask = BIT(11),
1279 .reset_reg = LCC_SEC_PCM_NS_REG,
1280 .reset_mask = BIT(13),
1281 .halt_reg = LCC_SEC_PCM_STATUS_REG,
1282 .halt_check = ENABLE,
1283 .halt_bit = 0,
1284 },
1285 .ns_reg = LCC_SEC_PCM_NS_REG,
1286 .md_reg = LCC_SEC_PCM_MD_REG,
1287 .root_en_mask = BIT(9),
1288 .ns_mask = BM(31, 16) | BIT(10) | BM(6, 0),
1289 .mnd_en_mask = BIT(8),
1290 .set_rate = set_rate_mnd,
1291 .freq_tbl = clk_tbl_pcm,
1292 .current_freq = &rcg_dummy_freq,
1293 .c = {
1294 .dbg_name = "sec_pcm_clk",
1295 .ops = &clk_ops_rcg,
1296 VDD_DIG_FMAX_MAP1(LOW, 24576000),
1297 CLK_INIT(sec_pcm_clk.c),
1298 },
1299};
1300
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001301static struct rcg_clk audio_slimbus_clk = {
1302 .b = {
1303 .ctl_reg = LCC_SLIMBUS_NS_REG,
1304 .en_mask = BIT(10),
1305 .reset_reg = LCC_AHBEX_BRANCH_CTL_REG,
1306 .reset_mask = BIT(5),
1307 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1308 .halt_check = ENABLE,
1309 .halt_bit = 0,
1310 },
1311 .ns_reg = LCC_SLIMBUS_NS_REG,
1312 .md_reg = LCC_SLIMBUS_MD_REG,
1313 .root_en_mask = BIT(9),
1314 .ns_mask = (BM(31, 24) | BM(6, 0)),
Matt Wagantall07c45472012-02-10 23:27:24 -08001315 .mnd_en_mask = BIT(8),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001316 .set_rate = set_rate_mnd,
1317 .freq_tbl = clk_tbl_aif_osr,
1318 .current_freq = &rcg_dummy_freq,
1319 .c = {
1320 .dbg_name = "audio_slimbus_clk",
Stephen Boyd409b8b42012-04-10 12:12:56 -07001321 .ops = &clk_ops_rcg,
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001322 VDD_DIG_FMAX_MAP1(LOW, 24576000),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001323 CLK_INIT(audio_slimbus_clk.c),
1324 },
1325};
1326
1327static struct branch_clk sps_slimbus_clk = {
1328 .b = {
1329 .ctl_reg = LCC_SLIMBUS_NS_REG,
1330 .en_mask = BIT(12),
1331 .halt_reg = LCC_SLIMBUS_STATUS_REG,
1332 .halt_check = ENABLE,
1333 .halt_bit = 1,
1334 },
1335 .parent = &audio_slimbus_clk.c,
1336 .c = {
1337 .dbg_name = "sps_slimbus_clk",
1338 .ops = &clk_ops_branch,
1339 CLK_INIT(sps_slimbus_clk.c),
1340 },
1341};
1342
1343static struct branch_clk slimbus_xo_src_clk = {
1344 .b = {
1345 .ctl_reg = SLIMBUS_XO_SRC_CLK_CTL_REG,
1346 .en_mask = BIT(2),
1347 .halt_reg = CLK_HALT_DFAB_STATE_REG,
1348 .halt_bit = 28,
1349 },
1350 .parent = &sps_slimbus_clk.c,
1351 .c = {
1352 .dbg_name = "slimbus_xo_src_clk",
1353 .ops = &clk_ops_branch,
1354 CLK_INIT(slimbus_xo_src_clk.c),
1355 },
1356};
1357
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001358DEFINE_CLK_RPM(cfpb_clk, cfpb_a_clk, CFPB, NULL);
1359DEFINE_CLK_RPM(dfab_clk, dfab_a_clk, DAYTONA_FABRIC, NULL);
1360DEFINE_CLK_RPM(ebi1_clk, ebi1_a_clk, EBI1, NULL);
1361DEFINE_CLK_RPM(sfab_clk, sfab_a_clk, SYSTEM_FABRIC, NULL);
1362DEFINE_CLK_RPM(sfpb_clk, sfpb_a_clk, SFPB, NULL);
1363
Matt Wagantall35e78fc2012-04-05 14:18:44 -07001364static DEFINE_CLK_VOTER(dfab_usb_hs_clk, &dfab_clk.c, 0);
1365static DEFINE_CLK_VOTER(dfab_sdc1_clk, &dfab_clk.c, 0);
1366static DEFINE_CLK_VOTER(dfab_sdc2_clk, &dfab_clk.c, 0);
1367static DEFINE_CLK_VOTER(dfab_sps_clk, &dfab_clk.c, 0);
1368static DEFINE_CLK_VOTER(dfab_bam_dmux_clk, &dfab_clk.c, 0);
1369static DEFINE_CLK_VOTER(dfab_msmbus_clk, &dfab_clk.c, 0);
1370static DEFINE_CLK_VOTER(dfab_msmbus_a_clk, &dfab_a_clk.c, 0);
Matt Wagantall42cd12a2012-03-30 18:02:40 -07001371static DEFINE_CLK_VOTER(ebi1_msmbus_clk, &ebi1_clk.c, LONG_MAX);
Matt Wagantall33bac7e2012-05-22 14:59:05 -07001372static DEFINE_CLK_VOTER(ebi1_msmbus_a_clk, &ebi1_a_clk.c, LONG_MAX);
1373static DEFINE_CLK_VOTER(ebi1_acpu_a_clk, &ebi1_a_clk.c, LONG_MAX);
Matt Wagantall35e78fc2012-04-05 14:18:44 -07001374static DEFINE_CLK_VOTER(ebi1_adm_clk, &ebi1_clk.c, 0);
Matt Wagantall33bac7e2012-05-22 14:59:05 -07001375static DEFINE_CLK_VOTER(sfab_msmbus_a_clk, &sfab_a_clk.c, LONG_MAX);
1376static DEFINE_CLK_VOTER(sfab_acpu_a_clk, &sfab_a_clk.c, LONG_MAX);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001377
1378#ifdef CONFIG_DEBUG_FS
1379struct measure_sel {
1380 u32 test_vector;
Matt Wagantallf82f2942012-01-27 13:56:13 -08001381 struct clk *c;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001382};
1383
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001384static DEFINE_CLK_MEASURE(q6sw_clk);
1385static DEFINE_CLK_MEASURE(q6fw_clk);
1386static DEFINE_CLK_MEASURE(q6_func_clk);
1387
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001388static struct measure_sel measure_mux[] = {
1389 { TEST_PER_LS(0x08), &slimbus_xo_src_clk.c },
1390 { TEST_PER_LS(0x12), &sdc1_p_clk.c },
1391 { TEST_PER_LS(0x13), &sdc1_clk.c },
1392 { TEST_PER_LS(0x14), &sdc2_p_clk.c },
1393 { TEST_PER_LS(0x15), &sdc2_clk.c },
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001394 { TEST_PER_LS(0x1F), &gp0_clk.c },
1395 { TEST_PER_LS(0x20), &gp1_clk.c },
1396 { TEST_PER_LS(0x21), &gp2_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001397 { TEST_PER_LS(0x26), &pmem_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001398 { TEST_PER_LS(0x25), &dfab_clk.c },
1399 { TEST_PER_LS(0x25), &dfab_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001400 { TEST_PER_LS(0x32), &dma_bam_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001401 { TEST_PER_LS(0x33), &cfpb_clk.c },
1402 { TEST_PER_LS(0x33), &cfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001403 { TEST_PER_LS(0x3E), &gsbi1_uart_clk.c },
1404 { TEST_PER_LS(0x3F), &gsbi1_qup_clk.c },
1405 { TEST_PER_LS(0x41), &gsbi2_p_clk.c },
1406 { TEST_PER_LS(0x42), &gsbi2_uart_clk.c },
1407 { TEST_PER_LS(0x44), &gsbi2_qup_clk.c },
1408 { TEST_PER_LS(0x45), &gsbi3_p_clk.c },
1409 { TEST_PER_LS(0x46), &gsbi3_uart_clk.c },
1410 { TEST_PER_LS(0x48), &gsbi3_qup_clk.c },
1411 { TEST_PER_LS(0x49), &gsbi4_p_clk.c },
1412 { TEST_PER_LS(0x4A), &gsbi4_uart_clk.c },
1413 { TEST_PER_LS(0x4C), &gsbi4_qup_clk.c },
1414 { TEST_PER_LS(0x4D), &gsbi5_p_clk.c },
1415 { TEST_PER_LS(0x4E), &gsbi5_uart_clk.c },
1416 { TEST_PER_LS(0x50), &gsbi5_qup_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001417 { TEST_PER_LS(0x78), &sfpb_clk.c },
1418 { TEST_PER_LS(0x78), &sfpb_a_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001419 { TEST_PER_LS(0x7A), &pmic_ssbi2_clk.c },
1420 { TEST_PER_LS(0x7B), &pmic_arb0_p_clk.c },
1421 { TEST_PER_LS(0x7C), &pmic_arb1_p_clk.c },
1422 { TEST_PER_LS(0x7D), &prng_clk.c },
1423 { TEST_PER_LS(0x7F), &rpm_msg_ram_p_clk.c },
1424 { TEST_PER_LS(0x80), &adm0_p_clk.c },
1425 { TEST_PER_LS(0x84), &usb_hs1_p_clk.c },
1426 { TEST_PER_LS(0x85), &usb_hs1_xcvr_clk.c },
1427 { TEST_PER_LS(0x86), &usb_hsic_sys_clk.c },
1428 { TEST_PER_LS(0x87), &usb_hsic_p_clk.c },
1429 { TEST_PER_LS(0x88), &usb_hsic_xcvr_clk.c },
1430 { TEST_PER_LS(0x8B), &usb_hsic_hsio_cal_clk.c },
1431 { TEST_PER_LS(0x8D), &usb_hs1_sys_clk.c },
1432 { TEST_PER_LS(0x92), &ce1_p_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001433 { TEST_PER_HS(0x18), &sfab_clk.c },
1434 { TEST_PER_HS(0x18), &sfab_a_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001435 { TEST_PER_HS(0x26), &q6sw_clk },
1436 { TEST_PER_HS(0x27), &q6fw_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001437 { TEST_PER_LS(0xA4), &ce1_core_clk.c },
1438 { TEST_PER_HS(0x2A), &adm0_clk.c },
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001439 { TEST_PER_HS(0x34), &ebi1_clk.c },
1440 { TEST_PER_HS(0x34), &ebi1_a_clk.c },
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001441 { TEST_PER_HS(0x3E), &usb_hsic_clk.c },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001442 { TEST_LPA(0x0F), &mi2s_bit_clk.c },
1443 { TEST_LPA(0x10), &codec_i2s_mic_bit_clk.c },
1444 { TEST_LPA(0x11), &codec_i2s_spkr_bit_clk.c },
1445 { TEST_LPA(0x12), &spare_i2s_mic_bit_clk.c },
1446 { TEST_LPA(0x13), &spare_i2s_spkr_bit_clk.c },
1447 { TEST_LPA(0x14), &pcm_clk.c },
1448 { TEST_LPA(0x1D), &audio_slimbus_clk.c },
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001449 { TEST_LPA_HS(0x00), &q6_func_clk },
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001450};
1451
Matt Wagantallf82f2942012-01-27 13:56:13 -08001452static struct measure_sel *find_measure_sel(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001453{
1454 int i;
1455
1456 for (i = 0; i < ARRAY_SIZE(measure_mux); i++)
Matt Wagantallf82f2942012-01-27 13:56:13 -08001457 if (measure_mux[i].c == c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001458 return &measure_mux[i];
1459 return NULL;
1460}
1461
1462static int measure_clk_set_parent(struct clk *c, struct clk *parent)
1463{
1464 int ret = 0;
1465 u32 clk_sel;
1466 struct measure_sel *p;
Matt Wagantallf82f2942012-01-27 13:56:13 -08001467 struct measure_clk *measure = to_measure_clk(c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001468 unsigned long flags;
1469
1470 if (!parent)
1471 return -EINVAL;
1472
1473 p = find_measure_sel(parent);
1474 if (!p)
1475 return -EINVAL;
1476
1477 spin_lock_irqsave(&local_clock_reg_lock, flags);
1478
1479 /*
1480 * Program the test vector, measurement period (sample_ticks)
1481 * and scaling multiplier.
1482 */
Matt Wagantallf82f2942012-01-27 13:56:13 -08001483 measure->sample_ticks = 0x10000;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001484 clk_sel = p->test_vector & TEST_CLK_SEL_MASK;
Matt Wagantallf82f2942012-01-27 13:56:13 -08001485 measure->multiplier = 1;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001486 switch (p->test_vector >> TEST_TYPE_SHIFT) {
1487 case TEST_TYPE_PER_LS:
1488 writel_relaxed(0x4030D00|BVAL(7, 0, clk_sel), CLK_TEST_REG);
1489 break;
1490 case TEST_TYPE_PER_HS:
1491 writel_relaxed(0x4020000|BVAL(16, 10, clk_sel), CLK_TEST_REG);
1492 break;
1493 case TEST_TYPE_LPA:
1494 writel_relaxed(0x4030D98, CLK_TEST_REG);
1495 writel_relaxed(BVAL(6, 1, clk_sel)|BIT(0),
1496 LCC_CLK_LS_DEBUG_CFG_REG);
1497 break;
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001498 case TEST_TYPE_LPA_HS:
1499 writel_relaxed(0x402BC00, CLK_TEST_REG);
1500 writel_relaxed(BVAL(2, 1, clk_sel)|BIT(0),
1501 LCC_CLK_HS_DEBUG_CFG_REG);
1502 break;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001503 default:
1504 ret = -EPERM;
1505 }
1506 /* Make sure test vector is set before starting measurements. */
1507 mb();
1508
1509 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1510
1511 return ret;
1512}
1513
1514/* Sample clock for 'ticks' reference clock ticks. */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001515static unsigned long run_measurement(unsigned ticks)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001516{
1517 /* Stop counters and set the XO4 counter start value. */
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001518 writel_relaxed(ticks, RINGOSC_TCXO_CTL_REG);
1519
1520 /* Wait for timer to become ready. */
1521 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) != 0)
1522 cpu_relax();
1523
1524 /* Run measurement and wait for completion. */
1525 writel_relaxed(BIT(28)|ticks, RINGOSC_TCXO_CTL_REG);
1526 while ((readl_relaxed(RINGOSC_STATUS_REG) & BIT(25)) == 0)
1527 cpu_relax();
1528
1529 /* Stop counters. */
1530 writel_relaxed(0x0, RINGOSC_TCXO_CTL_REG);
1531
1532 /* Return measured ticks. */
1533 return readl_relaxed(RINGOSC_STATUS_REG) & BM(24, 0);
1534}
1535
1536
1537/* Perform a hardware rate measurement for a given clock.
1538 FOR DEBUG USE ONLY: Measurements take ~15 ms! */
Matt Wagantall9de3bfb2011-11-03 20:13:12 -07001539static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001540{
1541 unsigned long flags;
1542 u32 pdm_reg_backup, ringosc_reg_backup;
1543 u64 raw_count_short, raw_count_full;
Matt Wagantallf82f2942012-01-27 13:56:13 -08001544 struct measure_clk *measure = to_measure_clk(c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001545 unsigned ret;
1546
1547 spin_lock_irqsave(&local_clock_reg_lock, flags);
1548
1549 /* Enable CXO/4 and RINGOSC branch and root. */
1550 pdm_reg_backup = readl_relaxed(PDM_CLK_NS_REG);
1551 ringosc_reg_backup = readl_relaxed(RINGOSC_NS_REG);
1552 writel_relaxed(0x2898, PDM_CLK_NS_REG);
1553 writel_relaxed(0xA00, RINGOSC_NS_REG);
1554
1555 /*
1556 * The ring oscillator counter will not reset if the measured clock
1557 * is not running. To detect this, run a short measurement before
1558 * the full measurement. If the raw results of the two are the same
1559 * then the clock must be off.
1560 */
1561
1562 /* Run a short measurement. (~1 ms) */
1563 raw_count_short = run_measurement(0x1000);
1564 /* Run a full measurement. (~14 ms) */
Matt Wagantallf82f2942012-01-27 13:56:13 -08001565 raw_count_full = run_measurement(measure->sample_ticks);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001566
1567 writel_relaxed(ringosc_reg_backup, RINGOSC_NS_REG);
1568 writel_relaxed(pdm_reg_backup, PDM_CLK_NS_REG);
1569
1570 /* Return 0 if the clock is off. */
1571 if (raw_count_full == raw_count_short)
1572 ret = 0;
1573 else {
1574 /* Compute rate in Hz. */
1575 raw_count_full = ((raw_count_full * 10) + 15) * 4800000;
Matt Wagantallf82f2942012-01-27 13:56:13 -08001576 do_div(raw_count_full, ((measure->sample_ticks * 10) + 35));
1577 ret = (raw_count_full * measure->multiplier);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001578 }
1579
1580 /* Route dbg_hs_clk to PLLTEST. 300mV single-ended amplitude. */
1581 writel_relaxed(0x38F8, PLLTEST_PAD_CFG_REG);
1582 spin_unlock_irqrestore(&local_clock_reg_lock, flags);
1583
1584 return ret;
1585}
1586#else /* !CONFIG_DEBUG_FS */
Matt Wagantallf82f2942012-01-27 13:56:13 -08001587static int measure_clk_set_parent(struct clk *c, struct clk *parent)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001588{
1589 return -EINVAL;
1590}
1591
Matt Wagantallf82f2942012-01-27 13:56:13 -08001592static unsigned long measure_clk_get_rate(struct clk *c)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001593{
1594 return 0;
1595}
1596#endif /* CONFIG_DEBUG_FS */
1597
Matt Wagantallae053222012-05-14 19:42:07 -07001598static struct clk_ops clk_ops_measure = {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001599 .set_parent = measure_clk_set_parent,
1600 .get_rate = measure_clk_get_rate,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001601};
1602
1603static struct measure_clk measure_clk = {
1604 .c = {
1605 .dbg_name = "measure_clk",
Matt Wagantallae053222012-05-14 19:42:07 -07001606 .ops = &clk_ops_measure,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001607 CLK_INIT(measure_clk.c),
1608 },
1609 .multiplier = 1,
1610};
1611
1612static struct clk_lookup msm_clocks_9615[] = {
Stephen Boyd72a80352012-01-26 15:57:38 -08001613 CLK_LOOKUP("xo", cxo_a_clk.c, ""),
Stephen Boyd69d35e32012-02-14 15:33:30 -08001614 CLK_LOOKUP("xo", cxo_clk.c, "BAM_RMNT"),
Stephen Boyd5a190a82012-03-01 14:45:15 -08001615 CLK_LOOKUP("xo", cxo_clk.c, "msm_xo"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001616 CLK_LOOKUP("pll0", pll0_clk.c, NULL),
1617 CLK_LOOKUP("pll8", pll8_clk.c, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001618 CLK_LOOKUP("pll14", pll14_clk.c, NULL),
Vikram Mulukutla31680ae2011-11-04 14:23:55 -07001619
1620 CLK_LOOKUP("pll0", pll0_acpu_clk.c, "acpu"),
1621 CLK_LOOKUP("pll8", pll8_acpu_clk.c, "acpu"),
1622 CLK_LOOKUP("pll9", pll9_acpu_clk.c, "acpu"),
1623
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001624 CLK_LOOKUP("measure", measure_clk.c, "debug"),
1625
Matt Wagantalld75f1312012-05-23 16:17:35 -07001626 CLK_LOOKUP("bus_clk", cfpb_clk.c, ""),
1627 CLK_LOOKUP("bus_clk", cfpb_a_clk.c, ""),
1628 CLK_LOOKUP("bus_clk", dfab_clk.c, ""),
1629 CLK_LOOKUP("bus_clk", dfab_a_clk.c, ""),
1630 CLK_LOOKUP("mem_clk", ebi1_clk.c, ""),
1631 CLK_LOOKUP("mem_clk", ebi1_a_clk.c, ""),
1632 CLK_LOOKUP("bus_clk", sfab_clk.c, ""),
1633 CLK_LOOKUP("bus_clk", sfab_a_clk.c, ""),
1634 CLK_LOOKUP("bus_clk", sfpb_clk.c, ""),
1635 CLK_LOOKUP("bus_clk", sfpb_a_clk.c, ""),
1636
Matt Wagantallb2710b82011-11-16 19:55:17 -08001637 CLK_LOOKUP("bus_clk", sfab_clk.c, "msm_sys_fab"),
Matt Wagantall33bac7e2012-05-22 14:59:05 -07001638 CLK_LOOKUP("bus_a_clk", sfab_msmbus_a_clk.c, "msm_sys_fab"),
Matt Wagantallb2710b82011-11-16 19:55:17 -08001639 CLK_LOOKUP("mem_clk", ebi1_msmbus_clk.c, "msm_bus"),
Matt Wagantall33bac7e2012-05-22 14:59:05 -07001640 CLK_LOOKUP("mem_a_clk", ebi1_msmbus_a_clk.c, "msm_bus"),
Gagan Macbc5f81d2012-04-04 15:03:12 -06001641 CLK_LOOKUP("dfab_clk", dfab_msmbus_clk.c, "msm_bus"),
1642 CLK_LOOKUP("dfab_a_clk", dfab_msmbus_a_clk.c, "msm_bus"),
Matt Wagantallb2710b82011-11-16 19:55:17 -08001643
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001644 CLK_LOOKUP("core_clk", gp0_clk.c, ""),
1645 CLK_LOOKUP("core_clk", gp1_clk.c, ""),
1646 CLK_LOOKUP("core_clk", gp2_clk.c, ""),
Matt Wagantall7625a4c2011-11-01 16:17:53 -07001647
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001648 CLK_LOOKUP("core_clk", gsbi3_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001649 CLK_LOOKUP("core_clk", gsbi4_uart_clk.c, "msm_serial_hsl.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001650 CLK_LOOKUP("core_clk", gsbi5_uart_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001651
Harini Jayaraman738c9312011-09-08 15:22:38 -06001652 CLK_LOOKUP("core_clk", gsbi3_qup_clk.c, "spi_qsd.0"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001653 CLK_LOOKUP("core_clk", gsbi4_qup_clk.c, ""),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001654 CLK_LOOKUP("core_clk", gsbi5_qup_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001655
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001656 CLK_LOOKUP("core_clk", pdm_clk.c, ""),
Vikram Mulukutladd0a2372011-09-19 15:58:21 -07001657 CLK_LOOKUP("mem_clk", pmem_clk.c, "msm_sps"),
Ramesh Masavarapu5ad37392011-10-10 10:44:10 -07001658 CLK_LOOKUP("core_clk", prng_clk.c, "msm_rng.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001659 CLK_LOOKUP("core_clk", sdc1_clk.c, "msm_sdcc.1"),
1660 CLK_LOOKUP("core_clk", sdc2_clk.c, "msm_sdcc.2"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001661 CLK_LOOKUP("iface_clk", ce1_p_clk.c, ""),
1662 CLK_LOOKUP("core_clk", ce1_core_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001663 CLK_LOOKUP("dma_bam_pclk", dma_bam_p_clk.c, NULL),
1664
Harini Jayaraman738c9312011-09-08 15:22:38 -06001665 CLK_LOOKUP("iface_clk", gsbi3_p_clk.c, "spi_qsd.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001666 CLK_LOOKUP("iface_clk", gsbi4_p_clk.c, "msm_serial_hsl.0"),
Harini Jayaramaneba52672011-09-08 15:13:00 -06001667 CLK_LOOKUP("iface_clk", gsbi5_p_clk.c, "qup_i2c.0"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001668
Manu Gautam5143b252012-01-05 19:25:23 -08001669 CLK_LOOKUP("iface_clk", usb_hs1_p_clk.c, "msm_otg"),
1670 CLK_LOOKUP("core_clk", usb_hs1_sys_clk.c, "msm_otg"),
1671 CLK_LOOKUP("alt_core_clk", usb_hs1_xcvr_clk.c, "msm_otg"),
1672 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_host"),
1673 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_host"),
1674 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_host"),
1675 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_host"),
1676 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_host"),
Ofir Cohendf314b42012-01-15 11:59:34 +02001677 CLK_LOOKUP("alt_core_clk", usb_hsic_xcvr_clk.c, "msm_hsic_peripheral"),
1678 CLK_LOOKUP("cal_clk", usb_hsic_hsio_cal_clk.c, "msm_hsic_peripheral"),
1679 CLK_LOOKUP("core_clk", usb_hsic_sys_clk.c, "msm_hsic_peripheral"),
1680 CLK_LOOKUP("iface_clk", usb_hsic_p_clk.c, "msm_hsic_peripheral"),
1681 CLK_LOOKUP("phy_clk", usb_hsic_clk.c, "msm_hsic_peripheral"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001682
1683 CLK_LOOKUP("iface_clk", sdc1_p_clk.c, "msm_sdcc.1"),
1684 CLK_LOOKUP("iface_clk", sdc2_p_clk.c, "msm_sdcc.2"),
1685 CLK_LOOKUP("core_clk", adm0_clk.c, "msm_dmov"),
1686 CLK_LOOKUP("iface_clk", adm0_p_clk.c, "msm_dmov"),
Matt Wagantallc00f95d2012-01-05 14:22:45 -08001687 CLK_LOOKUP("iface_clk", pmic_arb0_p_clk.c, ""),
1688 CLK_LOOKUP("iface_clk", pmic_arb1_p_clk.c, ""),
1689 CLK_LOOKUP("core_clk", pmic_ssbi2_clk.c, ""),
1690 CLK_LOOKUP("mem_clk", rpm_msg_ram_p_clk.c, ""),
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001691 CLK_LOOKUP("bit_clk", mi2s_bit_clk.c, "msm-dai-q6.6"),
1692 CLK_LOOKUP("osr_clk", mi2s_osr_clk.c, "msm-dai-q6.6"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001693
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001694 CLK_LOOKUP("bit_clk", codec_i2s_mic_bit_clk.c,
1695 "msm-dai-q6.1"),
1696 CLK_LOOKUP("osr_clk", codec_i2s_mic_osr_clk.c,
1697 "msm-dai-q6.1"),
Venkat Sudhir5efc4912012-05-15 17:10:35 -07001698 CLK_LOOKUP("bit_clk", codec_i2s_spkr_bit_clk.c,
1699 "msm-dai-q6.0"),
1700 CLK_LOOKUP("osr_clk", codec_i2s_spkr_osr_clk.c,
1701 "msm-dai-q6.0"),
Kuirong Wanga9c3acc2012-02-09 17:00:45 -08001702 CLK_LOOKUP("bit_clk", spare_i2s_mic_bit_clk.c,
1703 "msm-dai-q6.5"),
1704 CLK_LOOKUP("osr_clk", spare_i2s_mic_osr_clk.c,
1705 "msm-dai-q6.5"),
1706 CLK_LOOKUP("bit_clk", codec_i2s_spkr_bit_clk.c,
1707 "msm-dai-q6.16384"),
1708 CLK_LOOKUP("osr_clk", codec_i2s_spkr_osr_clk.c,
1709 "msm-dai-q6.16384"),
1710 CLK_LOOKUP("bit_clk", spare_i2s_spkr_bit_clk.c,
1711 "msm-dai-q6.4"),
1712 CLK_LOOKUP("osr_clk", spare_i2s_spkr_osr_clk.c,
1713 "msm-dai-q6.4"),
1714 CLK_LOOKUP("pcm_clk", pcm_clk.c, "msm-dai-q6.2"),
Kiran Kandi5f4ab692012-02-23 11:23:56 -08001715 CLK_LOOKUP("pcm_clk", pcm_clk.c, "msm-dai-q6.3"),
Shiv Maliyappanahalli7f4dec52012-06-01 16:06:08 -07001716 CLK_LOOKUP("sec_pcm_clk", sec_pcm_clk.c, "msm-dai-q6.12"),
1717 CLK_LOOKUP("sec_pcm_clk", sec_pcm_clk.c, "msm-dai-q6.13"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001718
1719 CLK_LOOKUP("sps_slimbus_clk", sps_slimbus_clk.c, NULL),
Tianyi Gou44a81b02012-02-06 17:49:07 -08001720 CLK_LOOKUP("core_clk", audio_slimbus_clk.c, "msm_slim_ctrl.1"),
Manu Gautam5143b252012-01-05 19:25:23 -08001721 CLK_LOOKUP("core_clk", dfab_usb_hs_clk.c, "msm_otg"),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001722 CLK_LOOKUP("bus_clk", dfab_sdc1_clk.c, "msm_sdcc.1"),
1723 CLK_LOOKUP("bus_clk", dfab_sdc2_clk.c, "msm_sdcc.2"),
1724 CLK_LOOKUP("dfab_clk", dfab_sps_clk.c, "msm_sps"),
Vikram Mulukutlacfd73ad2011-11-09 11:39:34 -08001725 CLK_LOOKUP("bus_clk", dfab_bam_dmux_clk.c, "BAM_RMNT"),
Vikram Mulukutla73d42112011-09-19 16:32:54 -07001726 CLK_LOOKUP("mem_clk", ebi1_adm_clk.c, "msm_dmov"),
Matt Wagantall33bac7e2012-05-22 14:59:05 -07001727 CLK_LOOKUP("mem_clk", ebi1_acpu_a_clk.c, ""),
1728 CLK_LOOKUP("bus_clk", sfab_acpu_a_clk.c, ""),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001729
Ramesh Masavarapufa679d92011-10-13 23:42:59 -07001730 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qce.0"),
1731 CLK_LOOKUP("iface_clk", ce1_p_clk.c, "qcrypto.0"),
1732 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qce.0"),
1733 CLK_LOOKUP("core_clk", ce1_core_clk.c, "qcrypto.0"),
1734
Vikram Mulukutlaefd64f52012-01-09 17:41:09 -08001735 CLK_LOOKUP("q6sw_clk", q6sw_clk, NULL),
1736 CLK_LOOKUP("q6fw_clk", q6fw_clk, NULL),
1737 CLK_LOOKUP("q6_func_clk", q6_func_clk, NULL),
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001738};
1739
Vikram Mulukutla5b146722012-04-23 18:17:50 -07001740static struct pll_config_regs pll0_regs __initdata = {
1741 .l_reg = BB_PLL0_L_VAL_REG,
1742 .m_reg = BB_PLL0_M_VAL_REG,
1743 .n_reg = BB_PLL0_N_VAL_REG,
1744 .config_reg = BB_PLL0_CONFIG_REG,
1745 .mode_reg = BB_PLL0_MODE_REG,
1746};
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001747
Vikram Mulukutla5b146722012-04-23 18:17:50 -07001748static struct pll_config pll0_config __initdata = {
1749 .l = 0xE,
1750 .m = 0x3,
1751 .n = 0x8,
1752 .vco_val = 0x0,
1753 .vco_mask = BM(17, 16),
1754 .pre_div_val = 0x0,
1755 .pre_div_mask = BIT(19),
1756 .post_div_val = 0x0,
1757 .post_div_mask = BM(21, 20),
1758 .mn_ena_val = BIT(22),
1759 .mn_ena_mask = BIT(22),
1760 .main_output_val = BIT(23),
1761 .main_output_mask = BIT(23),
1762};
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001763
Vikram Mulukutla5b146722012-04-23 18:17:50 -07001764static struct pll_config_regs pll14_regs __initdata = {
1765 .l_reg = BB_PLL14_L_VAL_REG,
1766 .m_reg = BB_PLL14_M_VAL_REG,
1767 .n_reg = BB_PLL14_N_VAL_REG,
1768 .config_reg = BB_PLL14_CONFIG_REG,
1769 .mode_reg = BB_PLL14_MODE_REG,
1770};
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001771
Vikram Mulukutla5b146722012-04-23 18:17:50 -07001772static struct pll_config pll14_config __initdata = {
1773 .l = 0x19,
1774 .m = 0x0,
1775 .n = 0x1,
1776 .vco_val = 0x0,
1777 .vco_mask = BM(17, 16),
1778 .pre_div_val = 0x0,
1779 .pre_div_mask = BIT(19),
1780 .post_div_val = 0x0,
1781 .post_div_mask = BM(21, 20),
1782 .main_output_val = BIT(23),
1783 .main_output_mask = BIT(23),
1784};
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001785
1786/*
1787 * Miscellaneous clock register initializations
1788 */
Matt Wagantallb64888f2012-04-02 21:35:07 -07001789static void __init msm9615_clock_pre_init(void)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001790{
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001791 u32 regval, is_pll_enabled, pll9_lval;
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001792
Matt Wagantallb64888f2012-04-02 21:35:07 -07001793 vote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
1794
Vikram Mulukutla681d8682012-03-09 23:56:20 -08001795 clk_ops_local_pll.enable = sr_pll_clk_enable;
Matt Wagantallb64888f2012-04-02 21:35:07 -07001796
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001797 /* Enable PDM CXO source. */
1798 regval = readl_relaxed(PDM_CLK_NS_REG);
1799 writel_relaxed(BIT(13) | regval, PDM_CLK_NS_REG);
1800
1801 /* Check if PLL0 is active */
1802 is_pll_enabled = readl_relaxed(BB_PLL0_STATUS_REG) & BIT(16);
1803
1804 if (!is_pll_enabled) {
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001805 /* Enable AUX output */
1806 regval = readl_relaxed(BB_PLL0_TEST_CTL_REG);
1807 regval |= BIT(12);
1808 writel_relaxed(regval, BB_PLL0_TEST_CTL_REG);
1809
Vikram Mulukutla5b146722012-04-23 18:17:50 -07001810 configure_pll(&pll0_config, &pll0_regs, 1);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001811 }
1812
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001813 /* Check if PLL14 is enabled in FSM mode */
1814 is_pll_enabled = readl_relaxed(BB_PLL14_STATUS_REG) & BIT(16);
1815
Vikram Mulukutla5b146722012-04-23 18:17:50 -07001816 if (!is_pll_enabled)
1817 configure_pll(&pll14_config, &pll14_regs, 1);
1818 else if (!(readl_relaxed(BB_PLL14_MODE_REG) & BIT(20)))
Vikram Mulukutla3349d932011-10-12 20:00:34 -07001819 WARN(1, "PLL14 enabled in non-FSM mode!\n");
1820
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001821 /* Detect PLL9 rate and fixup structure accordingly */
1822 pll9_lval = readl_relaxed(SC_PLL0_L_VAL_REG);
1823
1824 if (pll9_lval == 0x1C)
Tianyi Gou7949ecb2012-02-14 14:25:32 -08001825 pll9_acpu_clk.c.rate = 550000000;
Vikram Mulukutla01d06b82012-01-10 14:19:44 -08001826
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001827 /* Enable PLL4 source on the LPASS Primary PLL Mux */
1828 regval = readl_relaxed(LCC_PRI_PLL_CLK_CTL_REG);
1829 writel_relaxed(regval | BIT(0), LCC_PRI_PLL_CLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001830
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001831 /*
1832 * Disable hardware clock gating for pmem_clk. Leaving it enabled
1833 * results in the clock staying on.
1834 */
1835 regval = readl_relaxed(PMEM_ACLK_CTL_REG);
Vikram Mulukutla0ee27882011-11-15 18:25:04 -08001836 regval &= ~BIT(6);
Matt Wagantallbc8c9062012-02-07 12:33:06 -08001837 writel_relaxed(regval, PMEM_ACLK_CTL_REG);
Matt Wagantallebbb29f2012-02-13 14:45:46 -08001838
1839 /*
1840 * Disable hardware clock gating for dma_bam_p_clk, which does
1841 * not have working support for the feature.
1842 */
1843 regval = readl_relaxed(DMA_BAM_HCLK_CTL);
1844 regval &= ~BIT(6);
1845 writel_relaxed(regval, DMA_BAM_HCLK_CTL);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001846}
1847
Matt Wagantallb64888f2012-04-02 21:35:07 -07001848static void __init msm9615_clock_post_init(void)
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001849{
Stephen Boyd72a80352012-01-26 15:57:38 -08001850 /* Keep CXO on whenever APPS cpu is active */
1851 clk_prepare_enable(&cxo_a_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001852
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001853 /* Initialize rates for clocks that only support one. */
1854 clk_set_rate(&pdm_clk.c, 19200000);
1855 clk_set_rate(&prng_clk.c, 32000000);
1856 clk_set_rate(&usb_hs1_xcvr_clk.c, 60000000);
1857 clk_set_rate(&usb_hs1_sys_clk.c, 60000000);
1858 clk_set_rate(&usb_hsic_xcvr_clk.c, 60000000);
Vikram Mulukutla6c9158f2011-12-08 12:41:20 -08001859 clk_set_rate(&usb_hsic_sys_clk.c, 64000000);
1860 clk_set_rate(&usb_hsic_clk.c, 480000000);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001861
1862 /*
1863 * The halt status bits for PDM may be incorrect at boot.
1864 * Toggle these clocks on and off to refresh them.
1865 */
Stephen Boyd409b8b42012-04-10 12:12:56 -07001866 clk_prepare_enable(&pdm_clk.c);
1867 clk_disable_unprepare(&pdm_clk.c);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001868}
1869
1870static int __init msm9615_clock_late_init(void)
1871{
Matt Wagantalle18bbc82011-10-06 10:07:28 -07001872 return unvote_vdd_level(&vdd_dig, VDD_DIG_HIGH);
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001873}
1874
1875struct clock_init_data msm9615_clock_init_data __initdata = {
1876 .table = msm_clocks_9615,
1877 .size = ARRAY_SIZE(msm_clocks_9615),
Matt Wagantallb64888f2012-04-02 21:35:07 -07001878 .pre_init = msm9615_clock_pre_init,
1879 .post_init = msm9615_clock_post_init,
Vikram Mulukutla489e39e2011-08-31 18:04:05 -07001880 .late_init = msm9615_clock_late_init,
1881};